The average salary of 81 random employees in a certain financial sector was 3400 USD. The sample standard deviation was 270 USD. We are interested in the 60% confidence interval for the population mean. What is the value of the ta/2 used? Select one: О а. 2.374 O b. 1.990 О с. 0.846 O d. 1.292 Ое. 2.639 O f. 1.664
The average salary of 81 random employees in a certain financial sector was 3400 USD. The sample standard deviation was 270 USD. We are interested in the 60% confidence interval for the population mean. What is the value of the ta/2 used? Select one: О а. 2.374 O b. 1.990 О с. 0.846 O d. 1.292 Ое. 2.639 O f. 1.664
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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